ThreatExpert Report: Trojan.Gen, Trojan.Java.Downloader.G, Troj/JavaDl-J, Java/Downloader

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Submission Summary:

Submission details:

Submission received: 11 October 2010, 20:25:12
Processing time: 9 min 10 sec
Submitted sample:

File MD5: 0x1C0CA8F4EB0B90462D83031F40ACB83D
File SHA-1: 0x8FD96D41E7D33071468CE35B31BF7EC792CF01E5
Filesize: 2,345 bytes
Alias:

Trojan.Gen [Symantec]
Trojan.Java.Downloader.G [Ikarus]

Summary of the findings:

What's been found	Severity Level
Contains characteristics of an identified security risk.

Technical Details:

Possible Security Risk

Attention! The following threat category was identified:

Threat Category	Description
	A malicious trojan horse or bot that may represent security risk for the compromised system and/or its network environment

File System Modifications

The following files were created in the system:

#	Filename(s)	File Size	File Hash	Alias
1	%Temp%\Client.class	1,458 bytes	MD5: 0x7B749E8353C14C09C9722E3F9D064D7A SHA-1: 0x5BD2122E993D954A7105813210E069360ADDCE7F	Trojan.Gen [PCTools] Trojan.Gen [Symantec] Troj/JavaDl-J [Sophos] Trojan.Java.Downloader.G [Ikarus] Java/Downloader [AhnLab]
2	%Temp%\META-INF\MANIFEST.MF	104 bytes	MD5: 0xED46D842AEF7DFD4B31AE8E7F9056ED4 SHA-1: 0x00C90390BD67397C43EED9CDB1083F8F6EB8F437	(not available)
3	%Temp%\META-INF\MICROSOF.RSA	949 bytes	MD5: 0x578C84067467C237754E18740389DD76 SHA-1: 0x2935017C1BB128B749A4019513F6DD327438F8DF	(not available)
4	%Temp%\META-INF\MICROSOF.SF	257 bytes	MD5: 0x63B8F5641C1CFF304025A2B880E0E8EE SHA-1: 0x1EEA8B9A6D1512B6A98B6D760F6CCFF1D3DEE52A	(not available)
5	[file and pathname of the sample #1]	2,345 bytes	MD5: 0x1C0CA8F4EB0B90462D83031F40ACB83D SHA-1: 0x8FD96D41E7D33071468CE35B31BF7EC792CF01E5	Trojan.Gen [Symantec] Trojan.Java.Downloader.G [Ikarus]

Note:

%Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).

The following directory was created:

%Temp%\META-INF

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